15.194 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (exp x) (sqrt (* x x))) x)
0.041 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.042 * * [simplify]: iteration  1 :  24  enodes  (cost  4 )
0.044 * * [simplify]: iteration  2 :  40  enodes  (cost  4 )
0.045 * * [simplify]: iteration  3 :  51  enodes  (cost  4 )
0.047 * * [simplify]: iteration  4 :  94  enodes  (cost  4 )
0.048 * * [simplify]: iteration  5 :  117  enodes  (cost  4 )
0.050 * * [simplify]: iteration  6 :  155  enodes  (cost  4 )
0.051 * * [simplify]: iteration  7 :  240  enodes  (cost  4 )
0.055 * * [simplify]: iteration  8 :  376  enodes  (cost  4 )
0.061 * * [simplify]: iteration  9 :  848  enodes  (cost  4 )
0.070 * * [simplify]: iteration  10 :  1352  enodes  (cost  4 )
0.108 * * [simplify]: iteration  11 :  5001  enodes  (cost  4 )
0.108 * [simplify]: Simplified to:
   (- (exp x) (+ (fabs x) x))
0.112 * [progress]: [Phase 3 of 3] Extracting.
0.112 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (- (exp x) (sqrt (* x x))) x))> #<alt (λ (x) (- (exp x) (+ (fabs x) x)))>)
0.112 * * * [regime-changes]: Trying 2 branch expressions: ((- (- (exp x) (sqrt (* x x))) x) x)
0.112 * * * * [regimes]: Trying to branch on (- (- (exp x) (sqrt (* x x))) x) from (#<alt (λ (x) (- (- (exp x) (sqrt (* x x))) x))> #<alt (λ (x) (- (exp x) (+ (fabs x) x)))>)
0.137 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (- (exp x) (sqrt (* x x))) x))> #<alt (λ (x) (- (exp x) (+ (fabs x) x)))>)
0.163 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.163 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (+ (fabs x) x))
0.164 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.164 * * [simplify]: iteration  1 :  6  enodes  (cost  4 )
0.164 * [simplify]: Simplified to:
   (- (exp x) (+ (fabs x) x))
1.319 * [regime-testing]: End program error score: 0.009574317102227923